Superhydrophobic surface arrangement, article compromising same and method of manufacture thereof
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United States of America Patent
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Mar 30, 2021
Grant Date -
May 2, 2019
app pub date -
Dec 27, 2018
filing date -
Jan 27, 2015
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
The present invention is concerned with a superhydrophobic surface arrangement, an article having the same and a method of making same. The arrangement is configured for generating, upon contact by water droplets, pancaking bouncing and reducing liquid contact time. The arrangement has an array of posts residing on a surface and extending from the surface, said posts having an elongate configuration with a base portion at one end and an upper portion at an opposite end. By way of the configuration of the posts and the Weber number the surface arrangement in use pancake bouncing of liquid droplets and reduction of contact time of the liquid droplets are effected.
First Claim
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International Classification(s)
- B82Y:SPECIFIC USES OR APPLICATIONS OF NANO-STRUCTURES; ....
- B05D:PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MAT....
- B08B:CLEANING IN GENERAL; PREVENTION OF FOULING IN GENE....
- C09D:COATING COMPOSITIONS, e.g. PAINTS, VARNISHES, LACQ....
- B23H:WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRA....
- C23G:CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CH....
- C23F:NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM S....
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